How to use JPG to WebP
- Add your JPG images. Drag them into the box above, or tap Select images. Add as many as you like.
- Choose your settings. Set the quality and background colour, or resize while converting.
- Convert and download. Press Convert. One image downloads directly; several download together as a ZIP.
Why convert JPG to WebP?
WebP images are typically 25–35% smaller than JPG at similar quality, which makes pages load faster and can help your Core Web Vitals scores. All modern browsers support WebP.
JPG vs WebP
| JPG | WebP | |
|---|---|---|
| Compression | Lossy | Lossy or lossless |
| Transparency | No | Yes |
| Animation | No | Yes |
| Best for | Photos and realistic images | Websites (smaller files) |
| Support | Everywhere | All modern browsers; some older apps can't open it |
Private by design
Your images are processed entirely in your browser on your own device. Nothing is uploaded to PDFWisely, so there's nothing for us to store, view or delete.
Frequently asked questions
Is JPG to WebP conversion free?
Yes. No sign-up, no watermark and no limit on the number of images.
Are my images uploaded?
No. Your images are converted inside your browser and never leave your device.
Can I convert many images at once?
Yes. Add as many as you like; they download together as a ZIP file.
What quality should I choose?
90% looks identical to the original for almost all photos. Use 75–80% for smaller files on websites and email.